2024 Hawaii U.S. Senate Election
The United States Senate election in Hawaii was held on November 5, 2024, with the primary elections having taken place on August 10, 2024. Incumbent Democratic U.S. Senator Mazie Hirono ran for re-election and secured the Democratic nomination, while Bob McDermott won the Republican nomination. Mazie K. Hirono won the election with 62.10% of the vote.

Mazie K. Hirono (DEM)
Percent: 62.10%
Votes: 324,194

Bob McDermott (REP)
Percent: 30.70%
Votes: 160,075
Full results
Mazie K. Hirono (DEM)
Percent: 62.10%
Votes: 324,194
Bob McDermott (REP)
Percent: 30.70%
Votes: 160,075
Shelby Pikachu Billionaire (We The People)
Percent: 1.80%
Votes: 9,224
Emma Jane Avila Pohlman (GRN)
Percent: 1.60%
Votes: 8,270
Hawaii County
Mazie K. Hirono (DEM)
Percent: 65.40%
Votes: 54,691
Bob McDermott (REP)
Percent: 27.20%
Votes: 22,747
Emma Jane Avila Pohlman (GRN)
Percent: 1.90%
Votes: 1,600
Shelby Pikachu Billionaire (We The People)
Percent: 1.80%
Votes: 1,479
Maui County
Mazie K. Hirono (DEM)
Percent: 64.20%
Votes: 40,789
Bob McDermott (REP)
Percent: 27.00%
Votes: 17,188
Emma Jane Avila Pohlman (GRN)
Percent: 2.00%
Votes: 1,295
Shelby Pikachu Billionaire (We The People)
Percent: 1.80%
Votes: 1,143
Kauai County
Mazie K. Hirono (DEM)
Percent: 61.90%
Votes: 18,934
Bob McDermott (REP)
Percent: 27.90%
Votes: 8,537
Shelby Pikachu Billionaire (We The People)
Percent: 1.70%
Votes: 533
Emma Jane Avila Pohlman (GRN)
Percent: 1.60%
Votes: 491
Honolulu County
Mazie K. Hirono (DEM)
Percent: 60.90%
Votes: 209,780
Bob McDermott (REP)
Percent: 32.40%
Votes: 111,603
Shelby Pikachu Billionaire (We The People)
Percent: 1.80%
Votes: 6,069
Emma Jane Avila Pohlman (GRN)
Percent: 1.40%
Votes: 4,884